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SERVICE MANUAL

VHF Transceiver

TJ-3100V

UHF Transceiver

TJ-3400U

* This Service manual is subject to change according to improvement of TJ-3100V/3400U Portable

Radio without notice.

* Version #1 (2012-03-21)

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Summary of Contents for TJ-3100

Page 1: ...SERVICE MANUAL VHF Transceiver TJ 3100V UHF Transceiver TJ 3400U This Service manual is subject to change according to improvement of TJ 3100V 3400U Portable Radio without notice Version 1 2012 03 21 ...

Page 2: ...ponents of TJ 3100V 3400U Radio 5 3 Appearance of TJ 3100V 3400U Radio 6 4 Basic Operation of TJ 3100V 3400U 7 5 Operating TJ 3100V 3400U RADIO 9 6 Operating Instructions of TJ 3100V 3400U 12 7 Precautions 18 8 Safety Notes 20 9 Specification 23 ...

Page 3: ...odulation Frequency DTMF Normal scanning Priority scanning VOX Voice Operated Transmit BCL Busy Channel Lock BCLO Busy Channel Lock Out Time Out Timer TOT Built in Weather Channel Channel Spacing Only 12 5KHz Selectable Squelch Level 0 4 Monitor Signal Strength Meter RSSI Battery Status Indicator High Quality Audio Output PLL synthesizer method DC 3 7V 1 800mAH rechargeable Li ion employment quant...

Page 4: ...00 mAH Lithium ion TJA 341 Antenna VHF TJA 342 Antenna UHF TJA 300L Charger Rapid Rate TJA 30BC Belt Clip Optional Accessories ACC 600TJ3 Vehicular Charger Single Unit ACC 6110TJ3 Charger 6 Unit Gang Charger TA 836X Speaker Microphone Standard TA 850X Speaker Microphone Heavy Duty TA 818X Ear Speaker Discreet Audio Cord w Lapel Mic PTT TA 819X Ear Speaker D Hook w Lapel Mic PTT ...

Page 5: ...5 TJA 30NC Case Nylon w Belt Loop Swivel 3 Appearance of TJ 3100V 3400U Radio Figure 3 1 Appearance of TJ 3100V 3400U Radio ...

Page 6: ... Removing the Antenna When installation of the antenna giving a strong pressure to the Radio or pulling the antenna with a strong power from the Radio can make a damage on the antenna connector which may cause the Radio to have a critical problem 4 2 Installation and Removing the Battery 4 2 1 Installation of the battery To install battery slide up the battery towards the top of the radio until ba...

Page 7: ...until it latches into place To remove belt clip from radio push up on tab of belt clip with flat bladed screwdriver and at the same time slide the belt clip towards the top of Radio Figure4 3 Figure 4 3 Installation and Removing the Belt Clip 4 4 Accessory connector Accessory connector is used to connect external speaker Mic and headset etc Please close the cover when nothing is connected Figure 4...

Page 8: ...y by a metal substance may make a fatal defect and the battery can be exploded Also it can cause a fire 4 Using the correct battery will improve the efficiency and safety 5 2 The Time of Charging Low battery voltage will make the radio less coverage and also make the performance worse Please charge the battery in case of following When you think performance of the radio becomes lower When the red ...

Page 9: ...5 4 Charger TJA 300L The TJA 300L charger is designed to charge only the Li ion battery enclosed in this Radio Figure 5 2 TJA 300L Charger for TJ 3100V 3400U Radio Specifications of TJA 300L Charger Input Voltage DC85 250V Battery TJA 1800LI Quick Changing Time In 4Hours and half Operation Temperature 0 50 Size 75 W x84 5 D x36 H m m Charging Current 750mA Fast charging ...

Page 10: ...from the microphone for using in better sound quality and for better voice communication 6 3 Menu Button P Program Menu Button Enter into Menu mode by pressing the Menu button P for 2 seconds The sequence of menu mode is as follows 6 4 Monitor Button M The monitor mode is enabled and disabled by pressing the Monitor button M on the side Normal Mode During pressing the M button for about 2 seconds ...

Page 11: ...status of the radio 1 RX Green color 2 TX Red color during PTT 3 CTCSS DCS Error Green color blinking 4 Low Battery Red color blinking with beep tone 6 7 Function Operation Enter into Menu mode by pressing the Menu button P for 2 seconds The sequence of menu mode is as follows 6 8 CTCSS DCS DCS Inverter sub tone channel selection Press Menu P button for more than 1 second and the radio will go int...

Page 12: ... 2 Scan On Off selection Press Menu P button for more than 1 second and the radio will enter into function setting mode Press Menu P button 2 times Radio will go to Scan setting menu mode By pressing UP or DOWN button you can select On or Off Select on and press Enter button to confirm Scan On To exit from menu Press M button or PTT switch If you want to enable Scan function Press Menu P Enter at ...

Page 13: ...lect On or Off If you select On and press Enter button you can select 10 different Call tones by pressing UP or DOWN button To confirm your setting please Enter Icon button To exit from menu Press M button or PTT button To enable Call press Call Enter button Reminder To receive Call tone the receiving radio needs to be on the same channel and tone settings 6 8 6 Roger Beep On Off selection Press M...

Page 14: ...ton again Reminder When WX mode is enabled the radio will not transmit or receive talk transmissions When WX is disabled the radio will revert to it s previous channel and mode of operation 6 8 9 EMG Emergency Alert Tone This function allows you to send out distress locator signals in emergency situation To activate the emergency alert tone press Red Button for more than 2 seconds The radio will s...

Page 15: ...15 7 Frequency Charts 7 1 VHF Frequency charts ...

Page 16: ...16 7 2 UHF Frequency charts ...

Page 17: ...17 ...

Page 18: ...18 Note Channels indicated for models other than TecNet TJ 3000 Series are for reference only Devices FCC type accepted after January 1 2011 are narrow band only of which TJ 3000 Series applies ...

Page 19: ...19 7 4 CTCSS and DCS Code Tables ...

Page 20: ...20 8 For Safe Operation ...

Page 21: ...CC allowable limits for occupational use always adhere to the following guidelines DO NOT operate the radio without a proper antenna attached as this may damaged the radio and may also cause you to exceed FCC RF exposure limits A proper antenna is the antenna supplied with this radio by the manufacturer or antenna specifically authorized by the manufacturer for use with this radio DO NOT transmits...

Page 22: ...d to the transceiver and that the antenna and battery pack are dry before attachment Exposing the inside of the transceiver to water will result in serious damage to the transceiver BE CAREFUL The series transceivers employ waterproof construction which corresponds to IPX7 of the international standard IEC 60529 2001 1 m depth for 30 minutes However once the transceiver has been dropped waterproof...

Page 23: ...mode 50mA 15 5 Hours High 21 Hours Low Receiver Sensitivity Squelch Sensitivity Selectivity Spurious and Harmonic Rejection Inter modulation FM Hum and Noise Audio Output Power Audio Distortion Audio Response Speaker Impedance 282uV 12 dB SINAD 25uV 10dB SINAD 60dB 70dB 60dB 40dB 1 Watt across an 8 ohm load Less than 5 at rated output 1 3 dB from 6dB per octave de emphasis Characteristic from 300 ...

Page 24: ...0mA 15 Hours High 20 Hours Low Receiver Sensitivity Squelch Sensitivity Selectivity Spurious and Harmonic Rejection Inter modulation FM Hum and Noise Audio Output Power Audio Distortion Audio Response Speaker Impedance 282uV 12 dB SINAD 25uV 10dB SINAD 60dB 70dB 60dB 40Db Watt across an 8 ohm load Less than 5 at rated output 1 3 dB from 6dB per octave de emphasis Characteristic from 300 3000Hz 8 o...

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